Dental floss device



FIG. 1 is a perspective view of the dental floss device embodying thenew design;

FIG. 2 is a front view of the design, the rear view being a mirror imagethereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof.

CLAIM The ornamental design for a dental floss device, as shown anddescribed.